/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2025 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui;

import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.ui.*;
import org.eclipse.ui.part.EditorActionBarContributor;
import org.jkiss.code.NotNull;
import org.jkiss.code.Nullable;

/**
 * Action bar utils
 */
public class ActionBars {

    @Nullable
    public static IStatusLineManager extractStatusLineManager(@NotNull IWorkbenchSite site) {
        IActionBars actionBars = extractActionBars(site);
        if (actionBars == null) {
            return null;
        }
        return actionBars.getStatusLineManager();
    }

    @Nullable
    public static IActionBars extractActionBars(@NotNull IWorkbenchSite site) {
        IWorkbenchPage page = site.getPage();
        IWorkbenchPart activePart = page.getActivePart();

        if (activePart instanceof IViewPart activeViewPart) {
            IViewSite activeViewSite = activeViewPart.getViewSite();
            return activeViewSite.getActionBars();
        }

        if (activePart instanceof IEditorPart activeEditorPart) {
            IEditorActionBarContributor contributor = activeEditorPart.getEditorSite().getActionBarContributor();
            if (contributor instanceof EditorActionBarContributor abc) {
                return abc.getActionBars();
            }
        }
        if (site instanceof IViewSite viewSite) {
            return viewSite.getActionBars();
        }
        if (site instanceof IEditorSite editorSite) {
            return editorSite.getActionBars();
        }
        return null;
    }
}
